fixed #53

app/Models/Income/Invoice.php

@@ -85,25 +85,25 @@ class Invoice extends Model
     }
 
     /**
-     * Convert amount to float.
+     * Convert amount to double.
      *
      * @param  string  $value
      * @return void
      */
     public function setAmountAttribute($value)
     {
-        $this->attributes['amount'] = (float) $value;
+        $this->attributes['amount'] = (double) $value;
     }
 
     /**
-     * Convert currency rate to float.
+     * Convert currency rate to double.
      *
      * @param  string  $value
      * @return void
      */
     public function setCurrencyRateAttribute($value)
     {
-        $this->attributes['currency_rate'] = (float) $value;
+        $this->attributes['currency_rate'] = (double) $value;
     }
 
     public function scopeDue($query, $date)

app/Models/Income/InvoiceItem.php

@@ -33,4 +33,26 @@ class InvoiceItem extends Model
     {
         return $this->belongsTo('App\Models\Setting\Tax');
     }
+
+    /**
+     * Convert price to double.
+     *
+     * @param  string  $value
+     * @return void
+     */
+    public function setPriceAttribute($value)
+    {
+        $this->attributes['price'] = (double) $value;
+    }
+
+    /**
+     * Convert total to double.
+     *
+     * @param  string  $value
+     * @return void
+     */
+    public function setTotalAttribute($value)
+    {
+        $this->attributes['total'] = (double) $value;
+    }
 }

app/Models/Income/InvoicePayment.php

@@ -45,4 +45,26 @@ class InvoicePayment extends Model
     {
         return $query->orderBy('paid_at', 'desc');
     }
+
+    /**
+     * Convert amount to double.
+     *
+     * @param  string  $value
+     * @return void
+     */
+    public function setAmountAttribute($value)
+    {
+        $this->attributes['amount'] = (double) $value;
+    }
+
+    /**
+     * Convert currency rate to double.
+     *
+     * @param  string  $value
+     * @return void
+     */
+    public function setCurrencyRateAttribute($value)
+    {
+        $this->attributes['currency_rate'] = (double) $value;
+    }
 }

app/Models/Income/InvoiceTotal.php

@@ -22,4 +22,15 @@ class InvoiceTotal extends Model
     {
         return $this->belongsTo('App\Models\Income\Invoice');
     }
+
+    /**
+     * Convert amount to double.
+     *
+     * @param  string  $value
+     * @return void
+     */
+    public function setAmountAttribute($value)
+    {
+        $this->attributes['amount'] = (double) $value;
+    }
 }

app/Models/Income/Revenue.php

@@ -71,25 +71,25 @@ class Revenue extends Model
     }
 
     /**
-     * Convert amount to float.
+     * Convert amount to double.
      *
      * @param  string  $value
      * @return void
      */
     public function setAmountAttribute($value)
     {
-        $this->attributes['amount'] = (float) $value;
+        $this->attributes['amount'] = (double) $value;
     }
 
     /**
-     * Convert currency rate to float.
+     * Convert currency rate to double.
      *
      * @param  string  $value
      * @return void
      */
     public function setCurrencyRateAttribute($value)
     {
-        $this->attributes['currency_rate'] = (float) $value;
+        $this->attributes['currency_rate'] = (double) $value;
     }
 
     public function scopeLatest($query)